268589640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{719}}^1$

素因数の和:1027

約数の個数: 128

約数和(自身を含む): 883353600

約数和(自身を除く): 614763960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 283, 330, 440, 566, 660, 719, 849, 1132, 1320, 1415, 1438, 1698, 2157, 2264, 2830, 2876, 3113, 3396, 3595, 4245, 4314, 5660, 5752, 6226, 6792, 7190, 7909, 8490, 8628, 9339, 10785, 11320, 12452, 14380, 15565, 15818, 16980, 17256, 18678, 21570, 23727, 24904, 28760, 31130, 31636, 33960, 37356, 39545, 43140, 46695, 47454, 62260, 63272, 74712, 79090, 86280, 93390, 94908, 118635, 124520, 158180, 186780, 189816, 203477, 237270, 316360, 373560, 406954, 474540, 610431, 813908, 949080, 1017385, 1220862, 1627816, 2034770, 2238247, 2441724, 3052155, 4069540, 4476494, 4883448, 6104310, 6714741, 8139080, 8952988, 11191235, 12208620, 13429482, 17905976, 22382470, 24417240, 26858964, 33573705, 44764940, 53717928, 67147410, 89529880, 134294820, 268589640]

約数ペア:

[(1, 268589640), (2, 134294820), (3, 89529880), (4, 67147410), (5, 53717928), (6, 44764940), (8, 33573705), (10, 26858964), (11, 24417240), (12, 22382470), (15, 17905976), (20, 13429482), (22, 12208620), (24, 11191235), (30, 8952988), (33, 8139080), (40, 6714741), (44, 6104310), (55, 4883448), (60, 4476494), (66, 4069540), (88, 3052155), (110, 2441724), (120, 2238247), (132, 2034770), (165, 1627816), (220, 1220862), (264, 1017385), (283, 949080), (330, 813908), (440, 610431), (566, 474540), (660, 406954), (719, 373560), (849, 316360), (1132, 237270), (1320, 203477), (1415, 189816), (1438, 186780), (1698, 158180), (2157, 124520), (2264, 118635), (2830, 94908), (2876, 93390), (3113, 86280), (3396, 79090), (3595, 74712), (4245, 63272), (4314, 62260), (5660, 47454), (5752, 46695), (6226, 43140), (6792, 39545), (7190, 37356), (7909, 33960), (8490, 31636), (8628, 31130), (9339, 28760), (10785, 24904), (11320, 23727), (12452, 21570), (14380, 18678), (15565, 17256), (15818, 16980)]